Deshpande , B. .. G. (1992). The world of petroleum. Wiley eastern Ltd.
Chicago Edition CitationDeshpande , B . G. The World of Petroleum. New Delhi: Wiley eastern Ltd, 1992.
Cita MLADeshpande , B . G. The World of Petroleum. Wiley eastern Ltd, 1992.
Atenció: Aquestes cites poden no estar 100% correctes.